398691930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:741

約数の個数: 192

約数和(自身を含む): 1239211008

約数和(自身を除く): 840519078

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 49, 62, 65, 70, 78, 91, 93, 98, 105, 130, 147, 155, 182, 186, 195, 210, 217, 245, 273, 294, 310, 390, 403, 434, 455, 465, 490, 546, 637, 651, 673, 735, 806, 910, 930, 1085, 1209, 1274, 1302, 1346, 1365, 1470, 1519, 1911, 2015, 2019, 2170, 2418, 2730, 2821, 3038, 3185, 3255, 3365, 3822, 4030, 4038, 4557, 4711, 5642, 6045, 6370, 6510, 6730, 7595, 8463, 8749, 9114, 9422, 9555, 10095, 12090, 14105, 14133, 15190, 16926, 17498, 19110, 19747, 20190, 20863, 22785, 23555, 26247, 28210, 28266, 32977, 39494, 41726, 42315, 43745, 45570, 47110, 52494, 59241, 61243, 62589, 65954, 70665, 84630, 87490, 98735, 98931, 104315, 118482, 122486, 125178, 131235, 141330, 146041, 164885, 183729, 197470, 197862, 208630, 262470, 271219, 292082, 296205, 306215, 312945, 329770, 367458, 428701, 438123, 494655, 542438, 592410, 612430, 625890, 730205, 813657, 857402, 876246, 918645, 989310, 1022287, 1286103, 1356095, 1460410, 1627314, 1837290, 1898533, 2044574, 2143505, 2190615, 2572206, 2712190, 3066861, 3797066, 4068285, 4287010, 4381230, 5111435, 5695599, 6133722, 6430515, 8136570, 9492665, 10222870, 11391198, 12861030, 13289731, 15334305, 18985330, 26579462, 28477995, 30668610, 39869193, 56955990, 66448655, 79738386, 132897310, 199345965, 398691930]

約数ペア:

[(1, 398691930), (2, 199345965), (3, 132897310), (5, 79738386), (6, 66448655), (7, 56955990), (10, 39869193), (13, 30668610), (14, 28477995), (15, 26579462), (21, 18985330), (26, 15334305), (30, 13289731), (31, 12861030), (35, 11391198), (39, 10222870), (42, 9492665), (49, 8136570), (62, 6430515), (65, 6133722), (70, 5695599), (78, 5111435), (91, 4381230), (93, 4287010), (98, 4068285), (105, 3797066), (130, 3066861), (147, 2712190), (155, 2572206), (182, 2190615), (186, 2143505), (195, 2044574), (210, 1898533), (217, 1837290), (245, 1627314), (273, 1460410), (294, 1356095), (310, 1286103), (390, 1022287), (403, 989310), (434, 918645), (455, 876246), (465, 857402), (490, 813657), (546, 730205), (637, 625890), (651, 612430), (673, 592410), (735, 542438), (806, 494655), (910, 438123), (930, 428701), (1085, 367458), (1209, 329770), (1274, 312945), (1302, 306215), (1346, 296205), (1365, 292082), (1470, 271219), (1519, 262470), (1911, 208630), (2015, 197862), (2019, 197470), (2170, 183729), (2418, 164885), (2730, 146041), (2821, 141330), (3038, 131235), (3185, 125178), (3255, 122486), (3365, 118482), (3822, 104315), (4030, 98931), (4038, 98735), (4557, 87490), (4711, 84630), (5642, 70665), (6045, 65954), (6370, 62589), (6510, 61243), (6730, 59241), (7595, 52494), (8463, 47110), (8749, 45570), (9114, 43745), (9422, 42315), (9555, 41726), (10095, 39494), (12090, 32977), (14105, 28266), (14133, 28210), (15190, 26247), (16926, 23555), (17498, 22785), (19110, 20863), (19747, 20190)]